TM-9-2350-311-20-2

HOWITZER, MEDIUM, SELF-PROPELLED, 155MM; M109A2, M109A3, M109A4 AND M109A5

TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL FOR CAB, ARMAMENT, SIGHTING AND FIRE CONTROL, ELEVATING AND TRAVERSING SYSTEMS AND ASSOCIATED COMPONENTS

DECEMBER 1993

TM-9-2350-311-20-2 - Page 532 of 828

TM 9–2350–311–20–2

11–6

11–1 TURRET LOCK ASSEMBLY — CONTINUED

c.

Assembly — Continued

4

Place gear (28) with attached parts in bracket (24).

5

Install machine key (30) and cap screw (29).

6

Install cam (27) on shaft (25), aline holes and secure with new spring pin (26).

7

Slide end of shaft (25) through gear (28) into hole in bracket (24). Install bearing (23), plate (22), and four

head cap screws (21).

24

29

30

28

23

25

26

22

21

27